Ethyl 6-amino-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 6-amino-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Amino-5-cyano-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 3-amino-5-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate